1073948831 has 8 divisors (see below), whose sum is σ = 1088596800. Its totient is φ = 1059327360.

The previous prime is 1073948819. The next prime is 1073948833. The reversal of 1073948831 is 1388493701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1073948831 - 2²² = 1069754527 is a prime.

It is a super-2 number, since 2×1073948831² = 2306732183212533122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073948833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83171 + ... + 95211.

It is an arithmetic number, because the mean of its divisors is an integer number (136074600).

Almost surely, 2^1073948831 is an apocalyptic number.

1073948831 is a deficient number, since it is larger than the sum of its proper divisors (14647969).

1073948831 is a wasteful number, since it uses less digits than its factorization.

1073948831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1073948831 is about 32771.1585239216. The cubic root of 1073948831 is about 1024.0658015246.

The spelling of 1073948831 in words is "one billion, seventy-three million, nine hundred forty-eight thousand, eight hundred thirty-one".